Earplug



FIG. 1 is a first isometric view of an earplug, in accordance with our design;

FIG. 2 is a top view of the earplug of FIG. 1;

FIG. 3 is a front view of the earplug of FIG. 1;

FIG. 4 is a right side view of the earplug of FIG. 1;

FIG. 5 is a left side view of the earplug of FIG. 1;

FIG. 6 is a rear view of the earplug of FIG. 1;

FIG. 7 is a bottom view of the earplug of FIG. 1;

FIG. 8 is a second isometric view of an earplug of FIG. 1;

FIG. 9 is a first isometric view of the earplug of FIG. 1 with a cap;

FIG. 10 is a rear view of the earplug of FIG. 9;

FIG. 11 is a top view of the earplug of FIG. 9;

FIG. 12 is a right side view of the earplug of FIG. 9;

FIG. 13 is a left side view of the earplug of FIG. 9;

FIG. 14 is a bottom view of the earplug of FIG. 9;

FIG. 15 is a front view of the earplug of FIG. 9; and,

FIG. 16 is a second isometric view of the earplug of FIG. 9.

In the drawings, the broken lines illustrate environment and features of the earplug which form no part of the claimed design. 

CLAIM The ornamental design for an earplug, as shown and described. 